Portable electronic device



FIG. 1 is a front/right-side/top perspective view of a portable electronic device showing our new design;

FIG. 2 is a front-side elevational view thereof;

FIG. 3 is a rear-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top-side elevational view thereof;

FIG. 7 is a bottom-side elevational view thereof; and,

FIG. 8 is a rear/right-side/top perspective view thereof.

The broken lines shown in the drawings represent portions of the portable electronic device that form no part of the claimed design. 

CLAIM We claim the ornamental design for a portable electronic device, as shown and described. 